In: Civil Engineering

Design a square footing for a 18-inch. square column and a superimposed dead load of 200 kips and a live load of 300 kips. The maximum permissible soil pressure is 4000 psf. Use concrete with a design strength of 3 ksi and grade 40 reinforcing bars with yield strength of 40 ksi.

Design a rectangular footing for an 18-in square interior column
with a dead load of 210 k and a live load of 180 k. Make the length
of the long side equal to twice the width of the short side, fy =
60,000 psi, fc' = 4000 psi, normal weight, and qallowable= 3650
psf. Assume the base of the footing is 5 ft 0 in below-grade , γ
concrete = 150 pcf and γ soil = 100 pcf. Also, assume...

. Design a square footing for a 16-in. square
interior column with an ultimate dead load = 300
(k) and an ultimate live load = 200
(k). Take fy=60,000 psi,
fc=4000 psi, normal weight, and
qa= 4500 psf. Assume the base of the
footing is 4 (ft.) below grade. Draw the
reinforcement detail also. Check for one way and two way shears
with the support of diagram. With ACI code

Q.2. Design a square footing for a 16-in.
square interior column with an ultimate dead load =
W1 (k) and an ultimate live load =
W2 (k). Take
fy=60,000 psi, fc=4000 psi,
normal weight, and qa= (w) psf. Assume
the base of the footing is h (ft.) below grade.
Draw the reinforcement detail also. Check for one way and two way
shears with the support of
diagram.
Student shall take the data given below in the table against...

Design a square tied column to support an axial dead
load of (W1) k and an axial live load of (W2) k.
Begin using approximately (X) percent longitudinal
steel, a concrete strength of 4,000 psi and Grade 60
steel.
Draw the details of reinforcement and
check all ACI recommendation.
W1 = 220 k
W2 = 165 k
X = 2%

Design a square interior column footing for a 15-in. square tied
interior column that supports a dead load of 160 kips and live load
of 180 kips. The column is reinforced with eight # 8 bars, also,
the base of the footing is 6 ft below the grade line, the soil
weight is 100 lb/ft3, the concrete weight is 150 lb/ft3, f’c =
4,000 psi, fy = 60,000 psi and qa = 4 kip/ft2.

design for british code 8110
1.A 500 mm square column carries a dead load of 1200 kN and
imposed load of 400 kN. The safe bearing capacity of the soil is
180 kN/m2. Design a square pad footing to resist the
loads using the following material strengths: fcu=30
N/mm2, fy=500 N/mm2.
2.Design a pad footing for a rectangular column
of section 300x500 mm supporting an axial factored load of 1,400
kN. The safe bearing capacity of the soil is 180...

QUESTIONS:
Design a square column footing for a 20-in. square
tied interior column that supports loads of DL (170) k and Live
load LL (210) k. The column is reinforced with eight No 8 bars, the
bottom of the footing is 5 foot below final grade, and the soil
weighs 100 lb. /ft3 the allowable soil pressure is 4 w ksf. The
concrete strength is 4,000 psi and the steel is Grade
60.

Design for britishcode 8110
Design a square pad footing for a 300 mm square column
supporting a factored axial load of 800 kN. Safe bearing capacity
of soil is 200 kN/m2, fcu=20
N/mm2, fy=415 N/mm2.Design a
square pad footing for a 300 mm square column supporting a factored
axial load of 800 kN. Safe bearing capacity of soil is 200
kN/m2, fcu=20 N/mm2,
fy=415 N/mm2.

W1, W2 and X are given at the bottom.
Design a square column footing for a 18-in. square tied interior
column that supports loads of DL (W1) k and Live load LL (W2)
k.
The column is reinforced with eight No 8 bars, the bottom of the
footing is 5 foot below final grade, and the soil weighs 100 lb
/ft3 the allowable soil pressure is w ksf.
The concrete strength is 4,000 psi and the steel is Grade
60....

1)The stress on the circular footing of 6 m diameter due to
column load is 200 kPa at the level of the footing i.e., z = 0 m.
Calculate the vertical stress at a depth of 2 m, 4 m and 6 m below
the central line of the footing and at edge of the footing. Also,
draw the pressure bulb for 10% intensity of the applied in
conventional graph sheet .
2)There are two borrowing areas ‘A’ and ‘B’...

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